---> uname -a: Linux prd-centos8-builder-2c-4g-6991.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 1134 17 2038 2897 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:14:55:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe14:558f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/21/2025 _x86_64_ (2 CPU) 06:04:08 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 70.27 9.43 60.84 1366.96 4031.00 06:07:01 AM 77.15 0.00 77.15 0.00 8241.33 06:08:01 AM 43.59 0.50 43.09 53.81 5888.25 06:09:01 AM 21.64 0.25 21.39 40.12 1003.93 06:10:01 AM 17.44 0.07 17.37 3.07 429.34 06:11:01 AM 11.08 0.00 11.08 0.00 305.98 06:12:01 AM 19.38 0.37 19.01 18.13 714.08 06:13:01 AM 16.76 0.38 16.38 38.65 512.49 Average: 34.66 1.37 33.29 190.12 2640.87 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1427016 2983332 2326660 61.98 2104 1733180 675568 14.07 144660 1924712 80080 06:07:01 AM 1190940 2946560 2562736 68.27 2104 1917724 670700 13.97 144568 2105048 116044 06:08:01 AM 1059480 2892912 2694196 71.77 2104 1995016 714380 14.88 151360 2224120 44252 06:09:01 AM 1203520 3003704 2550156 67.94 2104 1961048 605128 12.60 173240 2057784 8432 06:10:01 AM 1187560 2988296 2566116 68.36 2104 1961632 622880 12.97 206396 2039996 8852 06:11:01 AM 1225548 3026364 2528128 67.35 2104 1961636 580180 12.08 207484 2001100 8844 06:12:01 AM 1159672 2959804 2594004 69.11 2104 1960864 649180 13.52 391436 1883588 7620 06:13:01 AM 1200416 3004776 2553260 68.02 2104 1964548 595860 12.41 390932 1842364 20692 Average: 1206769 2975718 2546907 67.85 2104 1931956 639234 13.31 226260 2009839 36852 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 125.22 90.89 1066.73 39.55 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 29.76 24.51 302.50 3.77 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.51 30.70 586.14 6.20 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.35 11.30 11.69 4.09 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.81 11.93 6.70 5.41 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 10.63 11.81 9.36 3.68 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 13.65 15.24 15.03 6.93 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 10.21 11.01 8.15 11.72 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 31.27 25.93 250.83 10.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/21/2025 _x86_64_ (2 CPU) 06:04:08 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 32.68 0.00 4.37 3.04 7.35 52.57 06:06:01 AM 0 23.37 0.00 3.98 3.77 7.26 61.63 06:06:01 AM 1 42.09 0.00 4.76 2.30 7.44 43.41 06:07:01 AM all 34.98 0.00 4.76 2.96 5.64 51.67 06:07:01 AM 0 31.72 0.00 4.19 2.27 5.35 56.47 06:07:01 AM 1 38.22 0.00 5.33 3.66 5.92 46.88 06:08:01 AM all 31.71 0.00 3.05 1.65 6.42 57.17 06:08:01 AM 0 27.29 0.00 2.39 1.53 5.76 63.03 06:08:01 AM 1 36.09 0.00 3.70 1.78 7.09 51.34 06:09:01 AM all 33.09 0.00 3.25 0.82 5.43 57.42 06:09:01 AM 0 29.94 0.00 2.85 0.59 5.32 61.30 06:09:01 AM 1 36.24 0.00 3.65 1.05 5.53 53.53 06:10:01 AM all 37.54 0.00 2.40 0.44 5.81 53.81 06:10:01 AM 0 31.07 0.00 2.11 0.43 5.29 61.11 06:10:01 AM 1 43.98 0.00 2.69 0.46 6.32 46.55 06:11:01 AM all 31.12 0.00 2.76 0.37 6.64 59.12 06:11:01 AM 0 27.78 0.00 2.56 0.57 6.29 62.80 06:11:01 AM 1 34.44 0.00 2.96 0.16 6.98 55.46 06:12:01 AM all 33.88 0.00 2.98 0.73 6.70 55.71 06:12:01 AM 0 28.90 0.00 2.69 0.59 6.45 61.37 06:12:01 AM 1 38.88 0.00 3.27 0.88 6.95 50.02 06:13:01 AM all 36.77 0.00 3.56 0.62 7.29 51.77 06:13:01 AM 0 37.27 0.00 3.53 0.51 7.41 51.27 06:13:01 AM 1 36.27 0.00 3.58 0.73 7.17 52.26 Average: all 33.96 0.00 3.39 1.33 6.41 54.91 Average: 0 29.66 0.00 3.04 1.28 6.14 59.88 Average: 1 38.27 0.00 3.74 1.37 6.68 49.94